/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package packageController;


import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import packageModel.BricoWebUser;
import packageModel.Basket;
import packageBusiness.BricoWebUserBusiness;
import packageException.*;
/**
 *
 * @author Nash
 */
public class LoginController extends HttpServlet {
    
    
    protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
    {
        HttpSession session = request.getSession();
        
        response.setContentType("text/html;charset=UTF-8");
        
        String userID = request.getParameter("userID");
        String password = request.getParameter("password");
        
        BricoWebUserBusiness businessLayer = new BricoWebUserBusiness();
        BricoWebUser user;
        Basket basket;
    
        try
        {
            businessLayer.login(userID, password);
            user = businessLayer.GetBricowebUser(userID);
            basket = (Basket)session.getAttribute("basket");
            basket.setUser(user);     
        }


        catch(LoginException loginError)
        {
            request.setAttribute("loginError", loginError.getError());
            RequestDispatcher rd = request.getRequestDispatcher("login.jsp");
            rd.forward(request, response);
        }
                
        catch(ConnectionException ce)
        {
            request.setAttribute("connectionError", ce.getError());
            RequestDispatcher rd = request.getRequestDispatcher("connectionError.jsp");
            rd.forward(request, response);  
        }
        
        RequestDispatcher rd = request.getRequestDispatcher("index.jsp");
        rd.forward(request, response);

    } 
    
    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException 
    {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException 
    {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
    
}
